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Air Quality History for Friendswood, United States

Historical PM2.5 and AQI trend from monitoring stations near Friendswood, United States.

26
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

35h

PM2.5 Station

35h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 27 25–29 6.5 µg/m³ 2h 2
2026-09-04 30 23–38 7.1 µg/m³ 3h 1
2026-09-03 52 51–52 12.3 µg/m³ 2h 1
2026-09-02 68 68–68 20.2 µg/m³ 1h 1
2026-08-31 26 18–35 6.4 µg/m³ 2h 1
2026-08-30 30 30–30 7.2 µg/m³ 1h 1
2026-08-29 36 33–39 8.6 µg/m³ 2h 1
2026-08-28 23 11–35 5.5 µg/m³ 2h 1
2026-08-27 45 31–57 11.3 µg/m³ 3h 1
2026-08-26 46 44–49 11.2 µg/m³ 2h 2
2026-08-25 56 45–70 15.2 µg/m³ 3h 2
2026-08-24 52 52–52 12.6 µg/m³ 2h 1
2026-08-23 59 59–59 15.9 µg/m³ 1h 1
2026-08-22 62 62–62 17.3 µg/m³ 1h 1
2026-08-21 65 62–68 18.8 µg/m³ 2h 1
2026-08-19 42 36–48 10.1 µg/m³ 2h 1
2026-08-18 24 12–35 5.8 µg/m³ 3h 1
2026-08-17 63 63–63 17.8 µg/m³ 1h 1
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